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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_0966d06610f72609fd9aa4979c2b5a92.html">common</a></li>  </ul>
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<div class="title">execution_traits.h</div>  </div>
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<a href="execution__traits_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Copyright 2018 Universidad Carlos III de Madrid</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="preprocessor">#ifndef GRPPI_COMMON_EXECUTION_TRAITS_H</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#define GRPPI_COMMON_EXECUTION_TRAITS_H</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160; </div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor">#include &lt;type_traits&gt;</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160; </div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacegrppi.html">grppi</a> {</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160; </div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> E&gt;</div>
<div class="line"><a name="l00028"></a><span class="lineno"><a class="line" href="namespacegrppi.html#a06dcb52b246f0cee715a28b123eeb1de">   28</a></span>&#160;constexpr <span class="keywordtype">bool</span> <a class="code" href="namespacegrppi.html#a06dcb52b246f0cee715a28b123eeb1de">is_supported</a>() { <span class="keywordflow">return</span> <span class="keyword">false</span>; }</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160; </div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> E&gt;</div>
<div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="namespacegrppi.html#a740be032c8440fb7780bdbb6a975db78">   31</a></span>&#160;<span class="keyword">using</span> <a class="code" href="namespacegrppi.html#a740be032c8440fb7780bdbb6a975db78">requires_execution_supported</a> =</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;  std::enable_if_t&lt;is_supported&lt;E&gt;(), <span class="keywordtype">int</span>&gt;;</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160; </div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> E&gt;</div>
<div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="namespacegrppi.html#a5dc9ca8865ccbd7c535e0082b1813ed6">   35</a></span>&#160;<span class="keyword">using</span> <a class="code" href="namespacegrppi.html#a5dc9ca8865ccbd7c535e0082b1813ed6">requires_execution_not_supported</a> =</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;  std::enable_if_t&lt;!is_supported&lt;E&gt;(), <span class="keywordtype">int</span>&gt;;</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160; </div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> E&gt;</div>
<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="namespacegrppi.html#abdbf0f6b660c8b5b28e4704b2154b2d4">   43</a></span>&#160;constexpr <span class="keywordtype">bool</span> <a class="code" href="namespacegrppi.html#abdbf0f6b660c8b5b28e4704b2154b2d4">supports_map</a>() { <span class="keywordflow">return</span> <span class="keyword">false</span>; }</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160; </div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> E&gt;</div>
<div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="namespacegrppi.html#a2ccb1ca4c147c6d898e1b24237565a72">   50</a></span>&#160;constexpr <span class="keywordtype">bool</span> <a class="code" href="namespacegrppi.html#a2ccb1ca4c147c6d898e1b24237565a72">supports_reduce</a>() { <span class="keywordflow">return</span> <span class="keyword">false</span>; }</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160; </div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> E&gt;</div>
<div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="namespacegrppi.html#a5e03091296a058be64c9e6f9a37ddd54">   57</a></span>&#160;constexpr <span class="keywordtype">bool</span> <a class="code" href="namespacegrppi.html#a5e03091296a058be64c9e6f9a37ddd54">supports_map_reduce</a>() { <span class="keywordflow">return</span> <span class="keyword">false</span>; }</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160; </div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> E&gt;</div>
<div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="namespacegrppi.html#aa7d9666b7ffeb479da56692b81f02bff">   64</a></span>&#160;constexpr <span class="keywordtype">bool</span> <a class="code" href="namespacegrppi.html#aa7d9666b7ffeb479da56692b81f02bff">supports_stencil</a>() { <span class="keywordflow">return</span> <span class="keyword">false</span>; }</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160; </div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> E&gt;</div>
<div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="namespacegrppi.html#aca0f67eff627e1b617ef7b082f127820">   71</a></span>&#160;constexpr <span class="keywordtype">bool</span> <a class="code" href="namespacegrppi.html#aca0f67eff627e1b617ef7b082f127820">supports_divide_conquer</a>() { <span class="keywordflow">return</span> <span class="keyword">false</span>; }</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160; </div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> E&gt;</div>
<div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="namespacegrppi.html#ab781a9381060f18e9e5155a496e71aee">   78</a></span>&#160;constexpr <span class="keywordtype">bool</span> <a class="code" href="namespacegrppi.html#ab781a9381060f18e9e5155a496e71aee">supports_pipeline</a>() { <span class="keywordflow">return</span> <span class="keyword">false</span>; }</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160; </div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;} <span class="comment">// end namespace grppi</span></div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160; </div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="ttc" id="anamespacegrppi_html"><div class="ttname"><a href="namespacegrppi.html">grppi</a></div><div class="ttdef"><b>Definition:</b> callable_traits.h:21</div></div>
<div class="ttc" id="anamespacegrppi_html_a06dcb52b246f0cee715a28b123eeb1de"><div class="ttname"><a href="namespacegrppi.html#a06dcb52b246f0cee715a28b123eeb1de">grppi::is_supported</a></div><div class="ttdeci">constexpr bool is_supported()</div><div class="ttdoc">Determines if an execution policy is supported in the current compilation.</div><div class="ttdef"><b>Definition:</b> execution_traits.h:28</div></div>
<div class="ttc" id="anamespacegrppi_html_a2ccb1ca4c147c6d898e1b24237565a72"><div class="ttname"><a href="namespacegrppi.html#a2ccb1ca4c147c6d898e1b24237565a72">grppi::supports_reduce</a></div><div class="ttdeci">constexpr bool supports_reduce()</div><div class="ttdoc">Determines if an execution policy supports the reduce pattern.</div><div class="ttdef"><b>Definition:</b> execution_traits.h:50</div></div>
<div class="ttc" id="anamespacegrppi_html_a5dc9ca8865ccbd7c535e0082b1813ed6"><div class="ttname"><a href="namespacegrppi.html#a5dc9ca8865ccbd7c535e0082b1813ed6">grppi::requires_execution_not_supported</a></div><div class="ttdeci">std::enable_if_t&lt;!is_supported&lt; E &gt;(), int &gt; requires_execution_not_supported</div><div class="ttdef"><b>Definition:</b> execution_traits.h:36</div></div>
<div class="ttc" id="anamespacegrppi_html_a5e03091296a058be64c9e6f9a37ddd54"><div class="ttname"><a href="namespacegrppi.html#a5e03091296a058be64c9e6f9a37ddd54">grppi::supports_map_reduce</a></div><div class="ttdeci">constexpr bool supports_map_reduce()</div><div class="ttdoc">Determines if an execution policy supports the map-reduce pattern.</div><div class="ttdef"><b>Definition:</b> execution_traits.h:57</div></div>
<div class="ttc" id="anamespacegrppi_html_a740be032c8440fb7780bdbb6a975db78"><div class="ttname"><a href="namespacegrppi.html#a740be032c8440fb7780bdbb6a975db78">grppi::requires_execution_supported</a></div><div class="ttdeci">std::enable_if_t&lt; is_supported&lt; E &gt;(), int &gt; requires_execution_supported</div><div class="ttdef"><b>Definition:</b> execution_traits.h:32</div></div>
<div class="ttc" id="anamespacegrppi_html_aa7d9666b7ffeb479da56692b81f02bff"><div class="ttname"><a href="namespacegrppi.html#aa7d9666b7ffeb479da56692b81f02bff">grppi::supports_stencil</a></div><div class="ttdeci">constexpr bool supports_stencil()</div><div class="ttdoc">Determines if an execution policy supports the stencil pattern.</div><div class="ttdef"><b>Definition:</b> execution_traits.h:64</div></div>
<div class="ttc" id="anamespacegrppi_html_ab781a9381060f18e9e5155a496e71aee"><div class="ttname"><a href="namespacegrppi.html#ab781a9381060f18e9e5155a496e71aee">grppi::supports_pipeline</a></div><div class="ttdeci">constexpr bool supports_pipeline()</div><div class="ttdoc">Determines if an execution policy supports the pipeline pattern.</div><div class="ttdef"><b>Definition:</b> execution_traits.h:78</div></div>
<div class="ttc" id="anamespacegrppi_html_abdbf0f6b660c8b5b28e4704b2154b2d4"><div class="ttname"><a href="namespacegrppi.html#abdbf0f6b660c8b5b28e4704b2154b2d4">grppi::supports_map</a></div><div class="ttdeci">constexpr bool supports_map()</div><div class="ttdoc">Determines if an execution policy supports the map pattern.</div><div class="ttdef"><b>Definition:</b> execution_traits.h:43</div></div>
<div class="ttc" id="anamespacegrppi_html_aca0f67eff627e1b617ef7b082f127820"><div class="ttname"><a href="namespacegrppi.html#aca0f67eff627e1b617ef7b082f127820">grppi::supports_divide_conquer</a></div><div class="ttdeci">constexpr bool supports_divide_conquer()</div><div class="ttdoc">Determines if an execution policy supports the divide-conquer pattern.</div><div class="ttdef"><b>Definition:</b> execution_traits.h:71</div></div>
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